Tim so tu nhien x, biet : 2,5 x x <
LA 2,5nhan x < 7
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cấu tạo từ :
We have to plant__ trees along streets to enjoy fresh ( many )
=>more/many
bài 2 : choose the word whose stress pattern is different from the others of each group
1 . A . activities B . weekend C. winter D . summer
2. A.fishing B.packet C.pagado D.pur[le
3 . A.uncle B.idea C.picnic D.sausage
4 . A . listen B.usually C.video D.correct
5 . A.apple B.tomato C.cooking D.bottle
mik ko bít
I don't now
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A. Bài tập cơ bản:Viết lại các câu, bắt đầu bằng “ I wish”
1. I don’t have to study.
- I wish ………I had to study……………………….……………
2. We had a lot of homework yesterday.
I wish ……………we hadn't had a lot of homework yesterday.………….
3. It rains. .
- I wish …………it didn't rain…………………………….………………………..
4. It was very cold last night. .
- I wish ……………………it hadn't been ery cold last night.……….……..
5. They work slowly. .
- I wish ……………They didn't work slowly.………….…..…………
5. She doesn’t join in the trip. .
- I wish ……………She joined in the trip. . ………………………….……
6. I am not good at English. .
- I wish …………… I were good at English. .………….………
7. He studies badly. .
- I wish …………… He didn't study badly. . ………………………….………………..
8. He doesn’t playing sports. .
- I wish …………………He d playing sports. . …………………….…
9. I don’t have a computer.
- I wish …………I had a computer. …………………..………….………
10. Today isn’t a holiday.
- I wish ………………Today were a holiday……………………….…………
1) (câu điều ước loại 2: trái ngược với hiện tại) -> I wish I had to study
2) (cđư loại 3: Trái với quá khứ)-> I wish we hadn't had a lot ò homework yesterday
3) (cđư loại giống câu 1) -> I wish it didn't rain
4) (cđư giống câu 2) -> I wish it hadn't been cold last night
Bài 4: Viết lại các câu sau sử dụng câu ước với “wish”.
1. I don't have to study .
-> I wish I had to study .
2. We had a lot of homework yesterday.
-> I wish We hadn't had a lot of homework yesterday.
3. It rains.
-> I wish It didn't rain.
4. It was very cold last night.
-> I wish It weren't very cold last night
Minh ghi lon tieng anh nhe la toan
ta có 2,5\(\times x\)< 7 nên \(x\)<7 \(\div2,5\)
hay \(x\)< 2,8
mà x là số tự nhiên nên \(x=\hept{\begin{cases}0\\1\\2\end{cases}}\)